@font-face{font-family:"Manrope";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/manrope-300-cyrillic.woff2") format("woff2");unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/manrope-300-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/manrope-400-cyrillic.woff2") format("woff2");unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/manrope-400-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/manrope-500-cyrillic.woff2") format("woff2");unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/manrope-500-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/manrope-600-cyrillic.woff2") format("woff2");unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/manrope-600-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/manrope-700-cyrillic.woff2") format("woff2");unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:"Manrope";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/manrope-700-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}

/* ── токены ───────────────────────────────────────────────────────────── */
:root{
  --blue:#1f62b4;
  --ink:#090909;
  --muted:#5d6773;
  --gray:#7a8694;
  --bg-soft:#f5f6fb;
  --line:rgba(0,0,0,.1);
  --line-light:rgba(255,255,255,.15);

  --container:1440px;
  --gutter:24px;
  --header-h:89px;

  --fs-h1:46px;
  --fs-h2:42px;
  --fs-h3:32px;
  --fs-lead:22px;
  --fs-base:15px;
  --fs-small:13px;

  --section-pad:130px;
}

/* ── сброс ────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-weight:500;
  font-size:var(--fs-base);
  line-height:24px;
  letter-spacing:-.15px;
  color:var(--ink);
  background:#fff;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

.container{
  width:100%;
  max-width:calc(var(--container) + var(--gutter) * 2);
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ── появление блоков при скролле ─────────────────────────────────────── */
[data-reveal]{
  opacity:0;
  transition:opacity .8s cubic-bezier(.22,.61,.36,1),translate .8s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--reveal-delay,0ms);
}
[data-reveal="up"]{translate:0 48px}
[data-reveal="down"]{translate:0 -40px}
[data-reveal="left"]{translate:-56px 0}
[data-reveal="right"]{translate:56px 0}
[data-reveal].is-visible{opacity:1;translate:0 0}

/* карточки в рядах выезжают друг за другом */
.advantages__grid > *:nth-child(2){--reveal-delay:80ms}
.advantages__grid > *:nth-child(3){--reveal-delay:160ms}
.advantages__grid > *:nth-child(4){--reveal-delay:240ms}
.advantages__grid > *:nth-child(5){--reveal-delay:320ms}
.advantages__grid > *:nth-child(6){--reveal-delay:400ms}
.numbers__grid > *:nth-child(2){--reveal-delay:80ms}
.numbers__grid > *:nth-child(3){--reveal-delay:160ms}
.numbers__grid > *:nth-child(4){--reveal-delay:240ms}
.service:nth-child(2){--reveal-delay:60ms}
.service:nth-child(3){--reveal-delay:120ms}
.service:nth-child(4){--reveal-delay:180ms}
.service:nth-child(5){--reveal-delay:240ms}
.service:nth-child(6){--reveal-delay:300ms}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;translate:none;transition:none}
}

/* ── типографика ──────────────────────────────────────────────────────── */
.section-title{
  font-size:var(--fs-h2);
  font-weight:500;
  line-height:1;
  letter-spacing:-2px;
  text-wrap:balance;
}
.badge{
  display:inline-flex;
  align-items:center;
  justify-self:start;
  width:fit-content;
  gap:9px;
  padding:8px 17px;
  border-radius:50px;
  font-size:var(--fs-base);
  line-height:24px;
  white-space:nowrap;
}
.badge::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:currentColor;
}
.badge--light{
  color:#fff;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.05);
}
.badge--blue{
  color:var(--blue);
  background:rgba(31,98,180,.03);
  border:1px solid rgba(31,98,180,.05);
}

/* ── кнопки ───────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:22px;
  min-width:216px;
  padding:18px 32px;
  font-size:var(--fs-base);
  font-weight:600;
  line-height:20px;
  letter-spacing:-.5px;
  white-space:nowrap;
  transition:background-color .2s,color .2s,border-color .2s;
}
.btn__arrow{display:flex;width:8px;height:8px}
.btn__arrow svg{width:11px;height:11px;margin:-1px 0 0 -1px}
.btn--primary{color:#fff;background:var(--blue)}
.btn--primary:hover{background:#1a539a}
.btn--ghost{color:#fff;background:rgba(255,255,255,.1)}
.btn--ghost:hover{background:rgba(255,255,255,.2)}
.btn--outline{color:#111;background:#fff;border:1px solid var(--line)}
.btn--outline:hover{border-color:var(--blue);color:var(--blue)}

/* ── логотип ──────────────────────────────────────────────────────────── */
.logo{display:inline-flex;align-items:center;gap:14px}
.logo__mark{width:29px;height:30px}
.logo__name{
  font-size:39px;
  font-weight:400;
  line-height:1;
  letter-spacing:-2px;
  color:var(--ink);
}

/* ── шапка ────────────────────────────────────────────────────────────── */
.header{
  position:relative;
  z-index:30;
  background:#fff;
}
.header__inner{
  display:flex;
  align-items:center;
  gap:32px;
  max-width:calc(var(--container) + var(--gutter) * 2);
  margin:0 auto;
  padding:16px var(--gutter);
  min-height:var(--header-h);
}
.header__divider{width:1px;height:56px;background:var(--line)}
.nav{display:contents}
.nav__list{
  display:flex;
  align-items:center;
  gap:40px;
  font-size:16px;
  font-weight:600;
}
.nav__item{position:relative}
/* пункты меню не переносим: на средних экранах «О компании» рвалось на две строки */
.nav__link{display:inline-flex;align-items:center;gap:8px;padding:6px 0;white-space:nowrap;transition:color .2s}
.nav__link:hover{color:var(--blue)}
.nav__caret{flex:none}
.nav__sub{
  position:absolute;
  top:100%;left:-16px;
  min-width:280px;
  padding:12px 0;
  background:#fff;
  border:1px solid var(--line);
  font-size:var(--fs-base);
  font-weight:500;
  opacity:0;visibility:hidden;translate:0 8px;
  transition:opacity .18s,translate .18s,visibility .18s;
}
.nav__item--has-sub:hover .nav__sub,
.nav__item--has-sub:focus-within .nav__sub{opacity:1;visibility:visible;translate:0 0}
.nav__sub a{display:block;padding:8px 16px;transition:background-color .15s,color .15s}
.nav__sub-all{margin-top:6px;padding-top:6px;border-top:1px solid var(--line)}
.nav__sub-all a{color:var(--blue);font-weight:600}
.nav__sub a:hover{background:var(--bg-soft);color:var(--blue)}
.nav__contacts,.nav__cta{display:none}

.header__contacts{
  display:flex;
  align-items:center;
  gap:32px;
  margin-left:auto;
  font-size:16px;
  white-space:nowrap;
}
.header__phone{font-weight:600}
.header__mail{font-weight:500;color:var(--muted)}
.header__cta .btn{min-width:216px}

.burger{display:none;flex-direction:column;gap:5px;width:28px;padding:6px 0}
.burger span{display:block;height:2px;background:var(--ink);transition:translate .2s,rotate .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){translate:0 7px;rotate:45deg}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){translate:0 -7px;rotate:-45deg}

/* ── титульный экран ──────────────────────────────────────────────────── */
.hero{
  position:relative;
  display:flex;
  align-items:flex-end;
  min-height:min(865px,calc(100svh - var(--header-h)));
  padding:120px 0 87px;
  background:#222;
  color:#fff;
  overflow:hidden;
}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,.25) 45%,
    rgba(0,0,0,.6) 78%,
    rgba(0,0,0,.8) 100%);
}
.hero__inner{
  position:relative;
  display:grid;
  /* левая колонка шире макетной: оффер с городом должен ложиться в три строки */
  grid-template-columns:minmax(0,880px) minmax(0,1fr);
  gap:40px;
  align-items:end;
}
.hero__title{
  max-width:880px;
  font-size:var(--fs-h1);
  font-weight:500;
  line-height:1.1;
  letter-spacing:-2px;
  text-wrap:pretty;
}
.hero__aside{display:flex;flex-direction:column;gap:24px;padding-bottom:4px}
.hero__text{max-width:800px}
.hero__buttons{display:flex;flex-wrap:wrap;gap:16px}

.hero__badge{
  position:absolute;
  top:159px;right:max(var(--gutter),calc(50% - var(--container) / 2));
  z-index:2;
  width:282px;height:165px;
  padding:30px 32px;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(6px);
}
.hero__badge-body{
  display:flex;flex-direction:column;gap:16px;
  padding-right:32px;
  border-right:1px solid rgba(255,255,255,.15);
}
.hero__badge-value{font-size:42px;font-weight:400;line-height:1;letter-spacing:-2px}
.hero__badge-label{font-size:var(--fs-base);font-weight:600;line-height:24px}

/* ── о компании ───────────────────────────────────────────────────────── */
.about{padding:var(--section-pad) 0 0}
.about__inner{
  display:grid;
  grid-template-columns:minmax(0,600px) 708px;
  gap:120px;
  align-items:start;
}
.about__lead{display:flex;flex-direction:column;gap:24px;max-width:502px;margin-top:32px;color:rgba(0,0,0,.7)}
.about__geo{display:flex;flex-direction:column;gap:26px;margin-top:275px}

/* маячок «мы здесь»: точка с расходящимися кругами */
.about__geo-mark{
  position:relative;
  display:grid;place-items:center;
  width:42px;height:42px;
  color:var(--blue);
}
.about__geo-dot{
  position:relative;z-index:2;
  width:8px;height:8px;
  border-radius:50%;
  background:currentColor;
}
.about__geo-wave{
  position:absolute;inset:0;
  border:1px solid currentColor;
  border-radius:50%;
  opacity:0;
  animation:geo-pulse 2.8s cubic-bezier(.2,.6,.3,1) infinite;
}
.about__geo-wave--delayed{animation-delay:1.4s}
@keyframes geo-pulse{
  0%   {scale:.25;opacity:.55}
  70%  {opacity:.12}
  100% {scale:1;opacity:0}
}
.about__geo-text{
  max-width:280px;
  font-size:var(--fs-lead);
  line-height:28px;
  letter-spacing:-.5px;
}
.about__media{position:relative;height:751px}
.about__photo{width:100%;height:100%;object-fit:cover}
.about__card{
  position:absolute;
  left:-366px;bottom:0;
  width:342px;height:378px;
  background:linear-gradient(180deg,#98a1ac 0%,#7a8694 100%);
  overflow:hidden;
}
.about__card-shadow{
  position:absolute;left:50%;bottom:-32px;translate:-50% 0;
  width:349px;max-width:none;height:106px;object-fit:cover;
}
.about__card-image{
  position:absolute;left:30px;top:24px;
  width:277px;height:369px;object-fit:cover;
}

/* ── цифры ────────────────────────────────────────────────────────────── */
.numbers{padding:110px 0 0}
.numbers__inner{
  display:grid;
  grid-template-columns:minmax(0,485px) 708px;
  gap:80px;
  align-items:center;
}
.numbers__grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:72px 60px;
}
.numbers__item{display:flex;flex-direction:column;gap:16px}
.numbers__value{font-size:42px;font-weight:400;line-height:1;letter-spacing:-2px}
.numbers__label{color:rgba(0,0,0,.7)}

.numbers__highlight{
  position:relative;
  display:flex;align-items:center;
  height:284px;
  padding:0 56px;
  background:
    linear-gradient(135deg,#99a2ad 0%,#7a8694 100%);
  overflow:hidden;
  color:#fff;
}
.numbers__highlight::before{
  content:"";
  position:absolute;inset:-40%;
  background:url("../img/pattern-icon.svg") repeat;
  background-size:96px 101px;
  opacity:.35;
  rotate:-15deg;
}
.numbers__highlight-body{position:relative;display:flex;flex-direction:column;gap:24px}
.numbers__highlight-value{
  font-size:110px;font-weight:300;line-height:1;letter-spacing:-4px;white-space:nowrap;
}
.numbers__highlight-value span{font-size:57px;letter-spacing:-1px;margin-left:12px}
.numbers__highlight-label{
  max-width:420px;
  font-size:var(--fs-lead);line-height:28px;letter-spacing:-.5px;

}

/* ── услуги ───────────────────────────────────────────────────────────── */
.services{padding:var(--section-pad) 0}
.services__title{max-width:601px}
.services__grid{
  display:grid;
  grid-template-columns:708px minmax(0,1fr);
  gap:64px;
  margin-top:44px;
}
.services__visual{
  position:relative;
  height:660px;
  background:radial-gradient(120% 120% at 20% 15%,#84bedb 0%,#679db8 100%);
  overflow:hidden;
}
/* по картинке на услугу: активная проявляется, остальные ждут своей очереди */
.services__visual-photo{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:0;
  transition:opacity .3s ease;
}
.services__visual-photo.is-active{opacity:1}

.service{border-bottom:1px solid var(--line)}
.service:first-child{border-top:1px solid var(--line)}
.service__head{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  width:100%;
  padding:28px 0;
  text-align:left;
}
.service__name{
  font-size:var(--fs-lead);font-weight:500;line-height:26px;letter-spacing:-.5px;
}
.service__toggle{
  position:relative;
  display:grid;place-items:center;
  flex:none;
  width:45px;height:45px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--blue);
  transition:background-color .2s,border-color .2s,color .2s;
}
.service__toggle svg{width:16px;height:16px}
.service__toggle-minus{display:none}
.service.is-open .service__toggle{background:var(--blue);border-color:var(--blue);color:#fff}
.service.is-open .service__toggle-plus{display:none}
.service.is-open .service__toggle-minus{display:block}
.service__body{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .28s ease;
}
.service.is-open .service__body{grid-template-rows:1fr}
.service__body > *{overflow:hidden;min-height:0}
/* padding вешаем на внука: у обёртки в схлопнутом треке он давал бы высоту */
.service__text{max-width:508px;padding-bottom:29px;color:rgba(0,0,0,.7)}
.service__text:has(+ .service__link){padding-bottom:12px}
.service__link{
  display:inline-block;
  padding-bottom:29px;
  color:var(--blue);
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ── проекты ──────────────────────────────────────────────────────────── */
.projects{padding:var(--section-pad) 0;background:var(--bg-soft)}
.projects__title{max-width:700px}
.projects__slider{margin-top:40px}
.projects__viewport{overflow:hidden}
.projects__track{
  display:flex;
  will-change:transform;
  transition:transform .55s cubic-bezier(.22,.61,.36,1);
}
.project{
  display:grid;
  grid-template-columns:708px minmax(0,709px);
  gap:24px;
  flex:0 0 100%;
}
.project__media{height:542px;background:#b4b4b4;overflow:hidden}
/* картинка не должна перехватывать курсор — иначе слайд не тянется за фото */
.project__media img{width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.projects__track{cursor:grab}
.projects__track:active{cursor:grabbing}
.project__body{
  display:flex;flex-direction:column;gap:32px;
  height:542px;
  padding:32px;
  background:#fff;
}
.project__name{max-width:486px;font-size:var(--fs-h3);font-weight:500;line-height:1.1;letter-spacing:-1px}
.project__text{margin-top:-8px;max-width:486px;color:rgba(0,0,0,.8)}
.project__meta{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px 40px;
  padding:16px 22px;
  background:var(--bg-soft);
}
.project__meta dt{font-size:var(--fs-small);line-height:13px;color:rgba(0,0,0,.5)}
.project__meta dd{margin:5px 0 0;font-size:var(--fs-base);line-height:21px;color:rgba(0,0,0,.7)}
.project__label{font-size:var(--fs-small);line-height:13px;color:rgba(0,0,0,.5)}
.project__works ul{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.project__works li{display:flex;align-items:center;gap:8px;line-height:15px;color:rgba(0,0,0,.8)}
.project__works li::before{content:"";flex:none;width:4px;height:4px;background:var(--blue)}
.project__footer{
  display:flex;align-items:flex-end;gap:47px;
  margin-top:auto;
}
.project__fact{display:flex;flex-direction:column;gap:16px}
.project__value{font-size:var(--fs-lead);line-height:1.1;letter-spacing:-1px}
.project__footer .btn{min-width:230px;margin-left:auto}

/* последний слайд — синий оффер во всю ширину, форма открывается во всплывашке */
.project--offer{display:block}
.offer{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:40px;
  min-height:542px;
  padding:64px;
  background:var(--blue);
  color:#fff;
  overflow:hidden;
}
.offer__pattern{
  position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 118px);
  mask-image:linear-gradient(180deg,transparent,#000);
}
.offer__body{position:relative;display:flex;flex-direction:column;gap:24px}
.offer__title{font-size:var(--fs-h2);font-weight:500;line-height:1.05;letter-spacing:-2px;max-width:560px}
.offer__text{max-width:560px}
.offer__aside{position:relative;display:flex;flex-direction:column;gap:32px}
.offer__points{display:flex;flex-direction:column;gap:14px}
.offer__points li{position:relative;padding-left:26px;line-height:22px}
.offer__points li::before{
  content:"";
  position:absolute;left:0;top:7px;
  width:8px;height:8px;
  background:#fff;
}
.offer__button{align-self:flex-start}
.btn--white{color:var(--blue);background:#fff}
.btn--white:hover{background:rgba(255,255,255,.88)}

.projects__nav{display:flex;align-items:center;gap:24px;margin-top:24px}
.projects__counter{font-size:16px;letter-spacing:-.5px}

/* ── общий прогресс слайдеров: рельс, заливка, точки ──────────────────── */
.slider-progress{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  flex:1;
  height:12px;
}
.slider-progress__rail{
  position:absolute;left:0;right:0;top:50%;
  height:2px;margin-top:-1px;
  background:rgba(0,0,0,.1);
}
.slider-progress__fill{
  position:absolute;left:0;top:50%;
  height:2px;margin-top:-1px;
  width:0;
  background:var(--blue);
  transition:width .25s ease;
}
.slider-progress__dot{
  position:relative;
  width:8px;height:8px;
  border-radius:50%;
  background:#d5d8de;
  transition:background-color .25s,scale .25s;
}
.slider-progress__dot.is-active{background:var(--blue);scale:1.1}
.slider-progress--line{height:2px}

.slider-arrows{display:flex;gap:8px}
.slider-arrow{
  display:grid;place-items:center;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:50%;
  background:#fff;
  color:var(--ink);
  transition:background-color .2s,color .2s,border-color .2s,opacity .2s;
}
.slider-arrow:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.slider-arrow[disabled]{opacity:.35;pointer-events:none}

/* ── преимущества ─────────────────────────────────────────────────────── */
.advantages{
  position:relative;
  padding:130px 0 130px;
  background:var(--blue);
  color:#fff;
  overflow:hidden;
}
.advantages__pattern{
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(90deg,
      rgba(255,255,255,.06) 0 1px,
      transparent 1px 133px);
  mask-image:linear-gradient(180deg,transparent,#000);
  pointer-events:none;
}
.advantages__inner{position:relative}
.advantages__head{
  display:grid;
  grid-template-columns:342px minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.advantages__title{max-width:601px}
/* колонки 1 и 4 — по две низких карточки, 2 и 3 — по одной высокой,
   поэтому раскладываем по столбцам, а не по строкам */
.advantages__grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  grid-template-rows:219px 219px;
  grid-auto-flow:column;
  gap:24px;
  margin-top:60px;
}
.advantage{
  position:relative;
  display:flex;flex-direction:column;
  padding:32px;
  overflow:hidden;
}
.advantage--lg{grid-row:span 2}
.advantage--light{background:#fff;color:var(--ink)}
.advantage--glass{background:rgba(255,255,255,.1);backdrop-filter:blur(41px)}
.advantage__icon{
  display:grid;place-items:center;
  width:52px;height:52px;
  margin-bottom:22px;
  background:var(--blue);
  color:#fff;
}
.advantage--glass .advantage__icon{background:rgba(255,255,255,.2)}
.advantage__icon svg{width:30px;height:30px}
.advantage__title{
  font-size:var(--fs-lead);font-weight:500;line-height:26px;letter-spacing:-.5px;
}
.advantage__text{margin-top:auto;color:rgba(0,0,0,.7)}
.advantage--glass .advantage__text{color:#fff}
.advantage__image{
  position:absolute;left:-46px;top:0;
  width:429px;max-width:none;
  pointer-events:none;
}
.advantage--light .advantage__image{left:-32px;top:88px;width:342px}
.advantage--lg .advantage__title{position:relative;margin-top:0}
.advantage--lg .advantage__text{position:relative}
.advantage--sm .advantage__title{margin-bottom:16px}
.advantage--sm .advantage__icon + .advantage__title{
  position:absolute;left:108px;top:32px;
  width:calc(100% - 140px);
}

/* ── этапы ────────────────────────────────────────────────────────────── */
.steps{padding:var(--section-pad) 0}
.steps__head{
  display:grid;
  grid-template-columns:342px minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.steps__title{max-width:601px}
/* лента едет по горизонтали, пока страница проходит секцию */
.steps__pin{position:relative}
.steps__sticky{
  position:sticky;top:0;
  display:flex;flex-direction:column;justify-content:center;gap:48px;
  min-height:100svh;
  padding:80px 0;
  overflow:hidden;
}
.steps__lane{width:100%;overflow:hidden}
.steps__track{
  display:flex;
  gap:24px;
  width:max-content;
  /* лента начинается по левому краю контейнера и уходит за правый край экрана */
  padding-left:max(var(--gutter),calc((100% - var(--container)) / 2));
  will-change:transform;
}
/* запасной вариант, если анимация по скроллу не подходит (мобильные, короткая лента) */
.steps__pin.is-plain .steps__sticky{position:static;min-height:0;padding:0}
.steps__pin.is-plain .steps__lane{overflow-x:auto;scrollbar-width:none}
.steps__pin.is-plain .steps__lane::-webkit-scrollbar{display:none}
.steps__pin.is-plain .steps__track{padding-right:var(--gutter)}
.step{
  position:relative;
  display:flex;flex-direction:column;
  flex:none;
  width:480px;height:335px;
  padding:31px;
  border:1px solid var(--line);
  scroll-snap-align:start;
}
.step__icon{
  display:grid;place-items:center;
  width:52px;height:52px;
  background:var(--blue);
  color:#fff;
}
.step__icon svg{width:30px;height:30px}
.step__num{
  position:absolute;right:31px;top:31px;
  display:grid;place-items:center;
  width:28px;height:28px;
  background:var(--gray);
  color:#fff;
  font-size:16px;font-weight:700;line-height:1;letter-spacing:-2px;
}
.step__title{
  margin-top:auto;
  max-width:316px;
  font-size:var(--fs-lead);font-weight:500;line-height:26px;letter-spacing:-.5px;

}
.step--accent{
  background:var(--blue);
  border-color:var(--blue);
  color:#fff;
}
.step--accent .step__icon{background:rgba(255,255,255,.2)}
.step--accent .step__num{background:#fff;color:var(--blue)}
.steps__nav{margin-top:32px}

/* ── CTA + футер ──────────────────────────────────────────────────────── */
/* три слоя, как в макете: градиент — облака — 3D-объект, поверх текст и футер */
.cta{
  position:relative;
  padding:131px 0 20px;
  background:linear-gradient(270deg,#2f4a66 0%,#1e2d48 74%,#172239 100%);
  color:#fff;
  overflow:hidden;
}
.cta__clouds{
  position:absolute;left:0;right:0;top:239px;bottom:0;
  opacity:.4;
  mix-blend-mode:screen;
  mask-image:linear-gradient(180deg,transparent 0,#000 28%);
}
.cta__clouds img{
  width:100%;height:100%;
  object-fit:cover;object-position:center top;
  scale:-1 1;
}
.cta__bg{
  position:absolute;
  left:24px;right:24px;top:250px;
  height:min(715px,42vw);
}
.cta__bg img{width:100%;height:100%;object-fit:contain;object-position:center bottom}
.cta__inner{position:relative;z-index:2;min-height:750px}
.cta__body{
  display:flex;flex-direction:column;align-items:center;gap:24px;
  max-width:640px;margin:0 auto;
  text-align:center;
}
.cta__title{white-space:pre-line}
.cta__text{max-width:560px}
.cta__call{
  position:absolute;right:var(--gutter);top:207px;
  width:299px;
  padding:24px 32px;
  border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(4px);
}
.cta__call-note{font-weight:600;line-height:24px}
.cta__call-phone{
  display:block;margin-top:16px;
  font-size:28px;line-height:32px;letter-spacing:-.5px;

}

.footer{
  position:relative;
  z-index:3;
  margin:0 24px;
  min-height:310px;
  background:#fff;
  color:var(--ink);
}
.footer__inner{
  display:grid;
  grid-template-columns:288px minmax(0,1fr);
  gap:90px;
  min-height:310px;
  padding:40px 120px;
}
.footer__brand{display:flex;flex-direction:column;gap:24px;padding-right:90px;border-right:1px solid var(--line)}
.footer__tagline{font-size:var(--fs-small);line-height:15px;color:rgba(0,0,0,.5)}
.footer__legal{display:flex;flex-direction:column;gap:8px;margin-top:59px;font-size:var(--fs-small);line-height:15px;color:rgba(0,0,0,.5)}
.footer__legal a:hover{color:var(--blue)}
.footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.footer__col-title{
  font-size:var(--fs-lead);line-height:26px;letter-spacing:-.5px;

}
.footer__col ul{display:flex;flex-direction:column;gap:16px;margin-top:24px;line-height:15px;color:rgba(0,0,0,.7)}
.footer__col a:hover{color:var(--blue)}
.footer__col--contacts .btn{margin-top:24px}

/* ── внутренние страницы ──────────────────────────────────────────────── */
.page-head{padding:72px 0 56px}
.page-head--404{padding:120px 0}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:var(--fs-small);color:rgba(0,0,0,.5)}
.crumbs a:hover{color:var(--blue)}
.page-head__title{
  margin-top:24px;
  max-width:900px;
  font-size:var(--fs-h2);font-weight:500;line-height:1.05;letter-spacing:-2px;
}
.page-head__text{margin-top:24px;max-width:640px;color:rgba(0,0,0,.7)}
.page-head__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}

/* общие блоки внутренних страниц: секция, сетка карточек, текст + медиа */
.section{padding-bottom:var(--section-pad)}
.section--pt{padding-top:var(--section-pad)}   /* когда сверху секция без нижнего отступа */

/* у .section уже есть нижний отступ — свой верхний у цифр давал бы провал */
.section + .numbers{padding-top:0}
.section__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,600px);gap:48px;align-items:end}
.section-lead{margin-top:24px;max-width:760px;color:rgba(0,0,0,.7)}
.section-lead--wide{margin-top:0;max-width:none}

.tiles{display:grid;gap:24px;margin-top:48px}
.tiles--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.tiles--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.tile{display:flex;flex-direction:column;gap:16px;padding:40px 32px;border:1px solid var(--line);transition:border-color .2s}
.tile:hover{border-color:rgba(31,98,180,.45)}
.tile__num{font-size:var(--fs-small);line-height:13px;color:var(--gray)}
.tile__title{font-size:var(--fs-h3);font-weight:500;line-height:1.1;letter-spacing:-1px}
.tile__text{color:rgba(0,0,0,.7)}
.tile__best{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:var(--fs-small);line-height:18px;color:rgba(0,0,0,.6)}
.tile__best span{color:var(--blue)}
.tile[id]{scroll-margin-top:24px}
.tile__title--service{font-size:24px;letter-spacing:-.5px}
.tile__tags{display:flex;flex-wrap:wrap;gap:8px}
.tile__tags li{
  padding:6px 12px;
  border:1px solid var(--line);border-radius:50px;
  font-size:var(--fs-small);line-height:16px;color:rgba(0,0,0,.6);
}
.tile__cta{margin-top:auto;padding-top:8px}
.tile__list{display:flex;flex-direction:column;gap:12px;color:rgba(0,0,0,.75)}
.tile__list li{position:relative;padding-left:22px;line-height:22px}
.tile__list li::before{
  content:"";
  position:absolute;left:2px;top:8px;
  width:6px;height:6px;
  background:var(--blue);
}

/* текст + картинка: колонки одной высоты, иначе под короткой остаётся дыра */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;align-items:stretch}
.split--reverse .split__media{order:-1}
.split__body{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:24px}
.split__media{display:flex}
.split__media > *{flex:1;min-height:360px}
.split__media .ph{aspect-ratio:auto}
.split__media img{width:100%;height:100%;object-fit:cover}
/* карта присутствия: векторная, по высоте текста не растягивается */
.split__media--map{align-items:center}
.split__media--map > *{min-height:0}
.map{width:100%}
.map svg{display:block;width:100%;height:auto}
.map text{font-family:inherit}
.split__text{color:rgba(0,0,0,.7)}
.split__geo{flex-direction:row;align-items:center;gap:16px;margin-top:8px}
.split__geo .about__geo-text{max-width:none}

.checklist{display:flex;flex-direction:column;gap:14px}
.checklist li{position:relative;padding-left:32px;line-height:22px;color:rgba(0,0,0,.75)}
/* галочка: две стороны квадрата, повёрнутые на 45° */
.checklist li::before{
  content:"";
  position:absolute;left:2px;top:5px;
  width:13px;height:7px;
  border-left:2px solid var(--blue);
  border-bottom:2px solid var(--blue);
  rotate:-45deg;
}

/* широкий синий блок-оффер на внутренней странице */
.offer--wide{flex-direction:row;align-items:center;justify-content:space-between;gap:64px;min-height:0;padding:56px 64px}
.offer--wide .offer__body{flex:1}
.offer--wide .offer__aside{width:min(420px,40%)}
.offer--wide .offer__title{font-size:var(--fs-h3);letter-spacing:-1px}
.offer__points--links a{text-decoration:underline;text-underline-offset:3px}
.offer__points--links a:hover{opacity:.85}

/* вопросы и ответы */
.faq__list{margin-top:48px;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__question{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:28px 0;
  font-size:var(--fs-lead);font-weight:500;line-height:1.2;letter-spacing:-.5px;
  cursor:pointer;list-style:none;
  transition:color .2s;
}
.faq__question::-webkit-details-marker{display:none}
.faq__item:hover .faq__question{color:var(--blue)}
.faq__sign{position:relative;flex:none;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;transition:background-color .2s,border-color .2s}
.faq__sign::before,.faq__sign::after{
  content:"";
  position:absolute;left:50%;top:50%;
  width:12px;height:1.5px;
  translate:-50% -50%;
  background:currentColor;
  transition:rotate .25s,opacity .2s;
}
.faq__sign::after{rotate:90deg}
.faq__item[open] .faq__sign{color:#fff;background:var(--blue);border-color:var(--blue)}
.faq__item[open] .faq__sign::after{rotate:0deg;opacity:0}
.faq__answer{max-width:900px;padding:0 0 28px;color:rgba(0,0,0,.7)}
.faq__note{margin-top:32px;color:rgba(0,0,0,.6)}
.faq__note a{color:var(--blue);text-decoration:underline}

/* ── страница услуги ─────────────────────────────────────────────────── */
.shero{position:relative;color:#fff;overflow:hidden;background:#101b30}
.shero__bg{position:absolute;inset:0}
.shero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 70%;opacity:.55}
.shero__bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,15,28,.92) 0%,rgba(9,15,28,.6) 55%,rgba(9,15,28,.35) 100%);
}
.shero__inner{position:relative;z-index:1;padding:56px 0 88px}
.shero .crumbs{color:rgba(255,255,255,.55)}
.shero .crumbs a:hover{color:#fff}
.shero__title{margin-top:32px;max-width:900px;font-size:var(--fs-h1);font-weight:500;line-height:1.05;letter-spacing:-2px;text-wrap:balance}
.shero__lead{margin-top:24px;max-width:640px;line-height:26px;color:rgba(255,255,255,.82)}
.shero__buttons{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}

.section__head--start{align-items:start}
.prose{display:flex;flex-direction:column;gap:16px;color:rgba(0,0,0,.75)}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}

/* карточки-ссылки: отраслевые направления, соседние услуги */
.link-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:48px}
.link-card{display:flex;flex-direction:column;gap:14px;padding:32px;border:1px solid var(--line);transition:border-color .2s}
.link-card:hover{border-color:rgba(31,98,180,.45)}
.link-card__title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;font-size:22px;font-weight:500;line-height:1.15;letter-spacing:-.5px}
.link-card__title .ways__arrow{flex:none;margin-top:2px}
.link-card:hover .ways__arrow{color:#fff;background:var(--blue)}
.link-card__text{color:rgba(0,0,0,.65)}

/* перелинковка «смежные услуги» */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.chips a{padding:13px 24px;border:1px solid var(--line);border-radius:50px;transition:border-color .2s,color .2s}
.chips a:hover{border-color:var(--blue);color:var(--blue)}

/* место под будущую картинку */
.ph{
  position:relative;
  display:grid;place-items:center;
  aspect-ratio:var(--ph-ratio,4/3);
  background:
    repeating-linear-gradient(135deg,rgba(31,98,180,.05) 0 2px,transparent 2px 12px),
    var(--bg-soft);
}
.ph__frame{position:absolute;inset:16px;border:1px dashed rgba(31,98,180,.3)}
.ph__label{
  position:relative;
  max-width:80%;
  font-size:var(--fs-small);line-height:18px;letter-spacing:.06em;
  text-align:center;text-transform:uppercase;
  color:var(--gray);
}

/* контакты */
.contacts{padding-bottom:var(--section-pad)}
/* колонки разной высоты: карточки не растягиваем, а центрируем по форме */
.contacts__inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);gap:64px;align-items:center}
.contacts__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.contacts__card{
  display:flex;flex-direction:column;gap:12px;
  padding:32px;
  border:1px solid var(--line);
  transition:border-color .2s;
}
.contacts__card:hover{border-color:rgba(31,98,180,.45)}
.contacts__card--wide{grid-column:1 / -1}
.contacts__value{font-size:var(--fs-h3);font-weight:500;line-height:1.15;letter-spacing:-1px;transition:color .2s}
.contacts__value--lg{font-size:40px}
a.contacts__value:hover{color:var(--blue)}
.contacts__note{margin-top:auto;font-size:var(--fs-small);line-height:18px;color:rgba(0,0,0,.5)}
.contacts__form{padding:40px;border:1px solid var(--line);background:var(--bg-soft)}
.contacts__form-title{font-size:var(--fs-h3);font-weight:500;line-height:1.1;letter-spacing:-1px}
.contacts__form-text{margin-top:16px;color:rgba(0,0,0,.7)}
.contacts__form .form__input{background:#fff}

/* кому и по какому вопросу писать */
.ways{padding-bottom:var(--section-pad)}
.ways__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:48px}
.ways__card{display:flex;flex-direction:column;gap:16px;padding:40px 32px;border:1px solid var(--line);transition:border-color .2s}
.ways__card:hover{border-color:rgba(31,98,180,.45)}
.ways__title{font-size:var(--fs-h3);font-weight:500;line-height:1.1;letter-spacing:-1px}
.ways__text{flex:1;color:rgba(0,0,0,.7)}
.ways__link{display:inline-flex;align-items:center;gap:16px;margin-top:8px;font-weight:600;color:var(--blue)}
.ways__arrow{display:grid;place-items:center;width:36px;height:36px;border:1px solid rgba(31,98,180,.3);border-radius:50%;transition:background-color .2s,color .2s}
.ways__arrow svg{width:11px;height:11px}
.ways__link:hover .ways__arrow{color:#fff;background:var(--blue)}

/* офис */
.office{padding-bottom:var(--section-pad)}
.office__inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;align-items:stretch}
.office__media{display:flex;min-height:420px}
.office__media img{width:100%;height:100%;object-fit:cover}
.office__body{display:flex;flex-direction:column;align-items:flex-start;gap:24px}
.office__address{font-size:var(--fs-lead);line-height:1.3;letter-spacing:-.5px}
.office__text{color:rgba(0,0,0,.7)}
.office__actions{display:flex;flex-wrap:wrap;align-items:center;gap:32px;margin-top:8px}
.office__mail{color:var(--blue);text-decoration:underline}

/* футер без секции CTA над ним */
.footer--bare{border-top:1px solid var(--line)}

/* правовые страницы: политика и пользовательское соглашение */
.legal{padding-bottom:var(--section-pad)}
.legal__inner{max-width:860px}
.legal__updated{font-size:var(--fs-small);color:rgba(0,0,0,.5)}
.legal__block{margin-top:40px;padding-top:32px;border-top:1px solid var(--line)}
.legal__title{font-size:var(--fs-h3);font-weight:500;line-height:1.15;letter-spacing:-1px}
.legal__text{margin-top:16px;color:rgba(0,0,0,.75)}
.legal__list{display:flex;flex-direction:column;gap:12px;margin-top:16px;padding-left:20px;list-style:disc;color:rgba(0,0,0,.75)}

.projects-list{padding-bottom:var(--section-pad)}
.project-row{
  display:grid;
  grid-template-columns:minmax(0,708px) minmax(0,1fr);
  gap:48px;
  align-items:center;
  padding:48px 0;
  border-top:1px solid var(--line);
}
.project-row__media{display:block;height:420px;overflow:hidden;background:#b4b4b4}
.project-row__media img{width:100%;height:100%;object-fit:cover;transition:scale .5s ease}
.project-row__media:hover img{scale:1.03}
.project-row__body{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.project-row__title{font-size:var(--fs-h3);font-weight:500;line-height:1.1;letter-spacing:-1px}
.project-row__title a:hover{color:var(--blue)}
.project-row__lead{color:rgba(0,0,0,.7)}
.project-row .project__meta{width:100%}

.projects-list__offer{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:48px;
  margin-top:48px;
  padding:48px 64px;
  background:var(--blue);
  color:#fff;
  overflow:hidden;
}
.projects-list__offer-body{position:relative;display:flex;flex-direction:column;gap:16px;max-width:720px}
.projects-list__offer .btn{position:relative;flex:none}

.project-page{padding-bottom:var(--section-pad)}
.project-page__inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,380px);
  gap:72px;
  align-items:start;
}
.project-page__main{display:flex;flex-direction:column;gap:24px}
.project-page__photo{width:100%;height:520px;object-fit:cover}
.project-page__paragraph{max-width:760px;color:rgba(0,0,0,.75)}
.project-page__subtitle{
  margin-top:16px;
  font-size:var(--fs-lead);font-weight:500;line-height:26px;letter-spacing:-.5px;
}
.project-page__works{display:flex;flex-direction:column;gap:10px}
.project-page__works li{display:flex;align-items:center;gap:8px;color:rgba(0,0,0,.8)}
.project-page__works li::before{content:"";flex:none;width:4px;height:4px;background:var(--blue)}

.project-page__facts{
  display:flex;flex-direction:column;gap:24px;
  padding:32px;
  background:var(--bg-soft);
}
.project-page__fact-value{margin-top:8px;font-size:var(--fs-lead);line-height:1.2;letter-spacing:-.5px}
.project-page__cta{margin-top:8px;width:100%}

.project-page__gallery{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  margin-top:48px;
}
.project-page__gallery img{width:100%;height:420px;object-fit:cover}

.project-page__more{margin-top:var(--section-pad)}
/* слева — другой объект, справа — предложение прислать закрытую подборку */
.project-page__more-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  margin-top:32px;
  align-items:stretch;
}
.project-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);
  transition:border-color .2s;
}
.project-card:hover{border-color:var(--blue)}
.project-card__media{display:block;height:260px;overflow:hidden;background:#b4b4b4}
.project-card__media img{width:100%;height:100%;object-fit:cover;transition:scale .5s ease}
.project-card:hover .project-card__media img{scale:1.03}
.project-card__body{display:flex;flex-direction:column;gap:20px;align-items:flex-start;padding:32px}
.project-card__title{font-size:var(--fs-h3);font-weight:500;line-height:1.1;letter-spacing:-1px}
.project-card__title a:hover{color:var(--blue)}
.project-card__lead{color:rgba(0,0,0,.7)}
.project-card .project__meta{width:100%}
.project-card .btn{margin-top:auto}

.offer--compact{min-height:0;padding:40px;gap:32px}
.offer--compact .offer__title{font-size:var(--fs-h3);letter-spacing:-1px}

/* ── лайтбокс ─────────────────────────────────────────────────────────── */
.photo-zoom{
  position:relative;
  display:block;width:100%;
  padding:0;
  overflow:hidden;
  background:#b4b4b4;
  cursor:zoom-in;
}
.photo-zoom img{width:100%;height:100%;object-fit:cover;transition:scale .5s ease}
.photo-zoom:hover img{scale:1.03}
.photo-zoom::after{
  content:"";
  position:absolute;right:16px;bottom:16px;
  width:40px;height:40px;
  background:rgba(9,9,9,.55) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='white' stroke-width='1.6' stroke-linecap='round'><circle cx='8' cy='8' r='6'/><path d='M12.5 12.5 17 17M8 5.5v5M5.5 8h5'/></svg>") center no-repeat;
  opacity:0;
  transition:opacity .2s;
}
.photo-zoom:hover::after{opacity:1}

.lightbox{
  position:fixed;inset:0;z-index:200;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:16px;
  padding:32px;
}
.lightbox[hidden]{display:none}
.lightbox__overlay{position:absolute;inset:0;background:rgba(9,9,9,.92)}
.lightbox__figure{
  position:relative;
  display:flex;flex-direction:column;align-items:center;gap:16px;
  max-height:100%;
  margin:0;
}
.lightbox__image{
  max-width:100%;
  max-height:calc(100svh - 140px);
  object-fit:contain;
}
.lightbox__caption{
  display:flex;gap:12px;
  color:rgba(255,255,255,.75);
  font-size:var(--fs-base);
}
.lightbox__close,
.lightbox__nav{
  position:relative;
  display:grid;place-items:center;
  width:48px;height:48px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:50%;
  color:#fff;
  transition:background-color .2s,border-color .2s;
}
.lightbox__close{position:absolute;right:24px;top:24px;z-index:2}
.lightbox__close:hover,
.lightbox__nav:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}

/* ── модалка и форма ──────────────────────────────────────────────────── */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px}
.modal[hidden]{display:none}
.modal__overlay{position:absolute;inset:0;background:rgba(9,9,9,.6);backdrop-filter:blur(3px)}
.modal__window{
  position:relative;
  width:min(520px,100%);
  max-height:calc(100svh - 48px);
  overflow-y:auto;
  padding:40px;
  background:#fff;
}
.modal__close{
  position:absolute;right:24px;top:24px;
  display:grid;place-items:center;
  width:36px;height:36px;
  color:var(--muted);
}
.modal__close:hover{color:var(--ink)}
.modal__title{font-size:var(--fs-h3);font-weight:500;line-height:1.1;letter-spacing:-1px}
.modal__text{margin-top:16px;color:rgba(0,0,0,.7)}

.form{display:flex;flex-direction:column;gap:16px;margin-top:32px}
.form__field{display:flex;flex-direction:column;gap:8px}
.form__label{font-size:var(--fs-small);line-height:15px;color:rgba(0,0,0,.5)}
.form__input{
  width:100%;
  padding:14px 16px;
  background:var(--bg-soft);
  border:1px solid transparent;
  transition:border-color .2s,background-color .2s;
}
.form__input:focus{outline:none;border-color:var(--blue);background:#fff}
.form__input--area{resize:vertical;min-height:88px}
.form__trap{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form__submit{margin-top:8px;width:100%}
.form__note{font-size:var(--fs-small);line-height:18px;color:rgba(0,0,0,.5)}
.form__note a{text-decoration:underline}
.form__status{display:none;font-size:var(--fs-base);line-height:20px}
.form__status.is-error{display:block;color:#c0392b}
.form__status.is-ok{display:block;color:#1f7a3d}
.form.is-sent .form__field,
.form.is-sent .form__submit,
.form.is-sent .form__note{display:none}

/* ── адаптив ──────────────────────────────────────────────────────────── */
@media (max-width:1600px){
  .about__inner{grid-template-columns:minmax(0,520px) minmax(0,640px);gap:80px}
  .about__media{height:680px}
  .about__card{left:auto;right:calc(100% + 24px);width:300px;height:340px}
  .numbers__inner{grid-template-columns:minmax(0,440px) minmax(0,640px);gap:56px}
  .services__grid{grid-template-columns:minmax(0,600px) minmax(0,1fr);gap:48px}
  .project{grid-template-columns:minmax(0,600px) minmax(0,600px)}
}

@media (max-width:1360px){
  :root{--fs-h1:44px;--fs-h2:38px;--section-pad:100px}
  /* левой колонке хиро больше нельзя 880px: правая сжималась в узкий столбик */
  .hero__inner{grid-template-columns:minmax(0,1fr) minmax(300px,360px)}
  .header__inner{gap:24px}
  .nav__list{gap:28px;font-size:15px}
  .header__contacts{gap:20px;font-size:15px}
  .header__cta{display:none}
  .about__inner{grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:48px}
  .about__geo{margin-top:120px}
  .about__card{position:relative;right:auto;left:0;margin-top:24px;width:100%;max-width:342px;height:320px}
  .about__media{height:auto}
  .about__photo{height:520px}
  .numbers__inner{grid-template-columns:minmax(0,1fr);gap:48px}
  .numbers__highlight{height:240px;padding:0 40px}
  .numbers__highlight-value{font-size:84px;letter-spacing:-3px}
  .numbers__highlight-value span{font-size:44px}
  .services__grid{grid-template-columns:minmax(0,480px) minmax(0,1fr);gap:40px}
  .services__visual{height:560px}
  .project{grid-template-columns:minmax(0,480px) minmax(0,560px)}
  .project__body,.project__media{height:auto;min-height:480px}
  .advantages__grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;grid-auto-flow:row}
  .advantage--lg{grid-row:span 1;min-height:420px}
  .advantage--sm{min-height:219px}
  .advantages__head,.steps__head{grid-template-columns:minmax(0,1fr);gap:20px}
  .footer__inner{padding:40px 56px;grid-template-columns:260px minmax(0,1fr);gap:56px}
  .footer__brand{padding-right:56px}
  .contacts__inner{grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:40px}
  .contacts__card{padding:24px}
  .contacts__value{font-size:26px}
  .contacts__value--lg{font-size:32px}
  .contacts__form{padding:32px}
  .office__inner{gap:40px}
}

@media (max-width:1024px){
  .project-row{grid-template-columns:minmax(0,1fr);gap:24px;padding:32px 0}
  .project-row__media{height:280px}
  .projects-list__offer{flex-direction:column;align-items:flex-start;gap:24px;padding:32px}
  .project-page__inner{grid-template-columns:minmax(0,1fr);gap:32px}
  .project-page__photo{height:320px}
  .project-page__gallery{grid-template-columns:minmax(0,1fr)}
  .project-page__gallery img{height:280px}
  .project-page__more-grid{grid-template-columns:minmax(0,1fr)}
  .page-head{padding:40px 0 32px}
  .contacts__inner{grid-template-columns:minmax(0,1fr);gap:40px}
  .ways__grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:32px}
  .office__inner{grid-template-columns:minmax(0,1fr);gap:32px}
  .office__media{min-height:280px}
  .split__media > *{min-height:280px}
  .section__head{grid-template-columns:minmax(0,1fr);gap:20px;align-items:start}
  .shero__inner{padding:40px 0 64px}
  .link-cards{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:32px}
  .section-lead--wide{max-width:760px}
  .tiles{margin-top:32px}
  .tiles--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr);gap:32px}
  .split--reverse .split__media{order:0}
  .offer--wide{flex-direction:column;align-items:flex-start;gap:32px;padding:40px}
  .offer--wide .offer__aside{width:100%}
  .faq__list{margin-top:32px}
  .faq__question{padding:24px 0;gap:20px}

  :root{--fs-h1:38px;--fs-h2:32px;--fs-h3:26px;--fs-lead:20px;--section-pad:80px}
  .header__divider,.header__contacts{display:none}
  .burger{display:flex;margin-left:auto}
  .nav{
    position:fixed;inset:var(--header-h) 0 0;
    z-index:25;
    display:flex;flex-direction:column;gap:32px;
    padding:32px var(--gutter) 48px;
    background:#fff;
    overflow-y:auto;
    translate:0 -12px;opacity:0;visibility:hidden;
    transition:opacity .2s,translate .2s,visibility .2s;
  }
  .nav.is-open{translate:0;opacity:1;visibility:visible}
  .nav__list{flex-direction:column;align-items:stretch;gap:0;font-size:18px}
  .nav__item{border-bottom:1px solid var(--line)}
  .nav__link{justify-content:space-between;padding:16px 0}
  .nav__sub{
    position:static;opacity:1;visibility:visible;translate:0;
    min-width:0;padding:0 0 12px;border:0;
  }
  .nav__sub a{padding:8px 0}
  .nav__contacts{display:flex;flex-direction:column;gap:12px;font-size:16px}
  .nav__cta{display:block}
  .nav__cta .btn{width:100%}

  /* бейдж выходит из absolute и встаёт в поток — значит секцию разворачиваем в колонку */
  .hero{flex-direction:column;align-items:stretch;justify-content:flex-end;padding:80px 0 56px;min-height:auto}
  .hero__inner{grid-template-columns:minmax(0,1fr);gap:32px}
  .hero__badge{
    position:static;
    width:calc(100% - var(--gutter) * 2);max-width:282px;
    margin:0 var(--gutter) 32px auto;
  }
  .hero__aside{padding-bottom:0}

  .about__inner{grid-template-columns:minmax(0,1fr);gap:40px}
  .about__geo{margin-top:40px}
  .about__photo{height:420px}

  .services__grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .services__visual{height:420px}
  .services__visual-photo{height:100%}

  .project{grid-template-columns:minmax(0,1fr);gap:0}
  .project__media{min-height:280px}
  .project__body{padding:24px;gap:24px}
  .project__footer{flex-wrap:wrap;gap:24px}
  .project__footer .btn{margin-left:0;width:100%}

  .step{width:min(360px,80vw);height:auto;min-height:280px}

  .advantage--lg{padding-bottom:40px}
  .advantage--lg .advantage__image{left:50%;translate:-50% 0;top:76px;width:min(260px,70%)}
  .advantage--light.advantage--lg .advantage__image{top:96px}

  .cta{padding:80px 0 20px}
  .cta__inner{padding-bottom:0}
  .cta__call{position:static;width:100%;max-width:360px;margin:40px auto 0}
  .cta__bg{top:180px;bottom:0}
  .footer{margin:56px 0 0}
  .footer__inner{grid-template-columns:minmax(0,1fr);gap:40px;padding:40px var(--gutter)}
  .footer__brand{padding-right:0;border-right:0;border-bottom:1px solid var(--line);padding-bottom:32px}
  .footer__legal{margin-top:16px}
  .footer__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}

@media (max-width:640px){
  :root{--fs-h1:30px;--fs-h2:26px;--fs-lead:18px;--gutter:16px;--section-pad:56px}
  .logo__name{font-size:30px}
  .btn{min-width:0;width:100%;padding:16px 24px}
  .hero__buttons{flex-direction:column;width:100%}
  .hero__badge{max-width:none;height:auto;padding:20px 24px}
  .numbers__grid{gap:32px 24px}
  .numbers__highlight{height:auto;padding:32px 24px}
  .numbers__highlight-value{font-size:56px;letter-spacing:-2px}
  .numbers__highlight-value span{font-size:28px;margin-left:8px}
  .service__head{padding:20px 0;gap:16px}
  .service__toggle{width:38px;height:38px}
  .advantages__grid{grid-template-columns:minmax(0,1fr);grid-auto-flow:row}
  .advantage--lg{min-height:360px}
  .advantage--sm .advantage__icon + .advantage__title{position:static;width:auto;margin-top:16px}
  .advantage__icon{margin-bottom:0}
  .project__meta{grid-template-columns:minmax(0,1fr)}
  .modal__window{padding:24px}
  .footer__cols{grid-template-columns:minmax(0,1fr)}
  .contacts__list{grid-template-columns:minmax(0,1fr)}
  .contacts__value--lg{font-size:28px}
  .contacts__form{padding:24px}
  .ways__grid{grid-template-columns:minmax(0,1fr)}
  .ways__card{padding:32px 24px}
  .tiles--2,.tiles--3{grid-template-columns:minmax(0,1fr)}
  .link-cards{grid-template-columns:minmax(0,1fr)}
  .link-card{padding:24px}
  .tile{padding:32px 24px}
  .offer--wide{padding:32px 24px}
  .office__actions{gap:20px}
  .office__actions .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}